2006 Volvo S40 problems & reliability
58 owner complaints filed with NHTSA for the 2006 Volvo S40, alongside 3 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
1 complaint report injuries (1 injured).
Federal crash records (FARS 2020–2023): 2006 Volvo S40 vehicles were involved in 7 fatal crashes with 6 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System → | 24 | 41% |
| Structure | 9 | 16% |
| Fuel/propulsion System | 7 | 12% |
| Visibility | 7 | 12% |
| Engine | 5 | 9% |
| Air Bags | 4 | 7% |
| Engine and Engine Cooling | 4 | 7% |
| Service Brakes, Hydraulic | 4 | 7% |
| Electronic Stability Control (esc) | 2 | 3% |
| Fuel System, Gasoline | 2 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 20 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 43 complaints that included a usable odometer reading, the median reported incident mileage was 75,000 miles (middle 50% between 46,000 and 100,000 miles).
Complaints by incident year
What owners report
“Check engine light came on and stays in. Vehicle always sputters to start, acceleration is sometimes slow to respond, has stalled out on a rare occasion usual on hills. I’m afraid someday I might be involved in a crash because of a lack of acceleration.”
Fuel/propulsion System · filed Aug 19, 2022
“Check engine light came on and has stayed on. Stalled out in traffic, turned the car off and it restarted and I continued. Happens two more times. Initial start up has a delay in the engine turning over. Gas pedal is slow to respond to acceleration. Verified at a garage with code reader. Suspect faulty wiring…”
Fuel/propulsion System · filed Jun 25, 2022
“In some occasions car won't start and while driving the car it would shut off unexpectedly causing a dangerous situation. I believe it's the pump electronic module which is already recalled in some cars. According to your recall I have the exact same symptoms but my vin number is not part of the recall.”
Fuel/propulsion System · filed Dec 8, 2020
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
161 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2006 Volvo S40. The 10 most recent:
This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure Description and Service sections updated to clarify that vehicle reports are not…
35526.1.8 · Service Bulletin/Repair Instructions · issued Apr 23, 2026
This is a TJ text only - The purpose of this TJ is to be a master reference list to easily identify any components that are on prior approval. This TJ will be regularily updated as items are added or removed from prior…
37809.1.1 · Service Bulletin/Repair Instructions · issued Apr 7, 2026
This is a Technical Journal. Vehicle type and platform identification.
19245 · Service Bulletin/Repair Instructions · issued Dec 6, 2025
This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session: •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between…
8501 · Service Bulletin/Repair Instructions · issued Apr 10, 2025
Volvo Cars USA LLC and Volvo Car Canada LTD on behalf of the Volvo Car Corporation has decided to launch Service Action S10303 on certain model year 2025 EX90 vehicles. Volvo Car Investigations have identified that…
S10303 · Service Campaign · issued Feb 21, 2025
Volvo Cars USA LLC and Volvo Car Canada LTD on behalf of the Volvo Car Corporation has decided to launch Service Action S10303 on certain model year 2025 EX90 vehicles. Volvo Car Investigations have identified that…
S10303 · Service Campaign · issued Feb 13, 2025
This is a Technical Journal: Vehicle/Connectivity report checklist. To provide timely and high-quality feedback to the appropriate department or factory
37175 · Service Bulletin/Repair Instructions · issued Jan 16, 2025
This is a Technical Journal: Remote connection, BOMGAR application. Before joining a remote session: •Connect a suitable battery maintainer/charger and verify that the battery voltage indicated in VIDA is between…
8501 · Service Bulletin/Repair Instructions · issued Jan 16, 2025
Information about valid Software partnumbers to order and download Software for "PDS" Pre-Delivery Service
TJ27536.21.1-2024-08-07 · Other · issued Aug 14, 2024
This is a Technical Journal: 12V Battery Testing Method
26745.13.14 · Service Bulletin/Repair Instructions · issued Jan 12, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2006 Volvo S40 has 3 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2006 Volvo S40?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 75,000 miles — worth a pre-purchase inspection if the car is near that mileage.